Revert "feat(query): add HYPERLOGLOG function"

This reverts commit 267ed293.

.gitmodules

@@ -13,6 +13,6 @@
 [submodule "examples/rust"]
 	path = examples/rust
 	url = https://github.com/songtianyi/tdengine-rust-bindings.git
-#[submodule "tools/taos-tools"]
-    #path = tools/taos-tools
-    #url = https://github.com/taosdata/taos-tools
+[submodule "tools/taos-tools"]
+	path = tools/taos-tools
+	url = https://github.com/taosdata/taos-tools

include/libs/function/functionMgt.h

@@ -41,7 +41,6 @@ typedef enum EFunctionType {
   FUNCTION_TYPE_SUM,
   FUNCTION_TYPE_TWA,
   FUNCTION_TYPE_HISTOGRAM,
-  FUNCTION_TYPE_HYPERLOGLOG,
 
   // nonstandard SQL function
   FUNCTION_TYPE_BOTTOM = 500,

source/libs/function/inc/builtinsimpl.h

@@ -90,10 +90,6 @@ bool histogramFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultIn
 int32_t histogramFunction(SqlFunctionCtx* pCtx);
 int32_t histogramFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
 
-bool getHLLFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
-int32_t hllFunction(SqlFunctionCtx* pCtx);
-int32_t hllFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
-
 bool getStateFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
 bool stateFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo);
 int32_t stateCountFunction(SqlFunctionCtx* pCtx);

source/libs/function/src/builtins.c

@@ -263,16 +263,6 @@ static int32_t translateHistogram(SFunctionNode* pFunc, char* pErrBuf, int32_t l
   return TSDB_CODE_SUCCESS;
 }
 
-static int32_t translateHLL(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
-  if (1 != LIST_LENGTH(pFunc->pParameterList)) {
-    return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
-  }
-
-  pFunc->node.resType = (SDataType){.bytes = tDataTypes[TSDB_DATA_TYPE_BIGINT].bytes, .type = TSDB_DATA_TYPE_BIGINT};
-  return TSDB_CODE_SUCCESS;
-}
-
-
 static int32_t translateStateCount(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
   if (3 != LIST_LENGTH(pFunc->pParameterList)) {
     return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
@@ -839,16 +829,6 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .processFunc  = histogramFunction,
     .finalizeFunc = histogramFinalize
   },
-  {
-    .name = "hyperloglog",
-    .type = FUNCTION_TYPE_HYPERLOGLOG,
-    .classification = FUNC_MGT_AGG_FUNC,
-    .translateFunc = translateHLL,
-    .getEnvFunc   = getHLLFuncEnv,
-    .initFunc     = functionSetup,
-    .processFunc  = hllFunction,
-    .finalizeFunc = hllFinalize
-  },
   {
     .name = "state_count",
     .type = FUNCTION_TYPE_STATE_COUNT,

source/libs/function/src/builtinsimpl.c

@@ -2745,7 +2745,7 @@ bool getHLLFuncEnv(SFunctionNode* UNUSED_PARAM(pFunc), SFuncExecEnv* pEnv) {
   return true;
 }
 
-static uint8_t hllCountNum(char *data, int32_t bytes, int32_t *buk) {
+static uint8_t hllCountNum(void* data, int32_t bytes, int32_t *buk) {
   uint64_t hash = MurmurHash3_64(data, bytes);
   int32_t index = hash & HLL_BUCKET_MASK;
   hash >>= HLL_BUCKET_BITS;

taos-tools @ 0aad27d7

-Subproject commit 2f3dfddd4d9a869e706ba3cf98fb6d769404cd7c
+Subproject commit 0aad27d725f4ee6b18daf1db0c07d933aed16eea